1213986

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 2672640

約数和(自身を除く): 1458654

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 463, 874, 926, 1311, 1389, 2622, 2778, 8797, 10649, 17594, 21298, 26391, 31947, 52782, 63894, 202331, 404662, 606993, 1213986]

約数ペア:

[(1, 1213986), (2, 606993), (3, 404662), (6, 202331), (19, 63894), (23, 52782), (38, 31947), (46, 26391), (57, 21298), (69, 17594), (114, 10649), (138, 8797), (437, 2778), (463, 2622), (874, 1389), (926, 1311)]